William Roberts : : an English Cubist.

MLA

Williams, Andrew Gibbon. William Roberts : an English Cubist. Aldershot: Lund Humphries, 2004.

APA

Williams, A. Gibbon. (2004). William Roberts : an English Cubist. Aldershot: Lund Humphries.

Chicago

Williams, Andrew Gibbon William Roberts: An English Cubist. Aldershot: Lund Humphries, 2004.